Answer the following statement(s) true (T) or false (F)
1. One of the main considerations when installing a machine is the power source.
2. Manual control may be accomplished by simply connecting a switch in series with the motor.
3. With automatic control, an operator has to initiate certain actions.
4. High voltage surges are harmless and cannot damage electronic components connected to the power line.
5. Diodes are used to suppress the voltage spikes produced by coils that operate on direct current.
1. True
2. True
3. False
4. False
5. True
You might also like to view...
An electrical device that operates on the principle of magnetism is a ____.
a. motor b. light bulb c. receptacle d. safety switch
Which would raise a compressor’s compression ratio more?
a. Lowering the suction pressure 10 psig below its design conditions. b. Raising the head pressure 50 psig highest design conditions.
Companies focusing on healthcare products are a rapidly decreasing segment of the companion animal industry
A. True B. False
Changes to CAD drawings can be sent via _______ to the job site and viewed on smart phones or computers.
A. email B. fax C. US mail D. Telex